129806688 (number)

129806688 is an even 9-digits composite number following 129806687 and preceding 129806689. In scientific notation, it is written as 1.29806688 × 10^8. The sum of its digits is 48. It has a total of 8 prime factors and 48 positive divisors. There are 38835200 positive integers (up to 129806688) that are relatively prime to 129806688.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred six thousand six hundred eighty-eight

Notation

Scientific notation 1.29806688 × 10^8
Engineering notation 1.29806688 × 10^6

Prime Factorization of 129806688

Prime Factorization 2 × 2 × 2 × 2 × 2 × 33 × 83 × 1481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8112918
Product of the distinct prime numbers

The prime factorization of 129806688 is 2 × 2 × 2 × 2 × 2 × 33 × 83 × 1481. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129806688)

Multiplication

n×y
n×2 259613376
n×3 389420064
n×4 519226752
n×5 649033440

Division

n÷y
n÷2 64903344
n÷3 43268896
n÷3 32451672
n÷5 25961337.6

Exponentiation

ny
n2 16849776249529344
n3 2.1872136484925E+24
n4 2.839149596592E+32
n5 3.6854060587015E+40

Nth Root

y√n
2√n 11393.273805189
3√n 506.32848007524
4√n 106.73927957968
5√n 41.942992600933

Divisors of 129806688

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129806687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129806688 can be divided by 48 positive divisors. The sum of these divisors (counting 129806688) is 1, the average is 0.020833333333333.

Base conversion 129806688

Base System Value
2 Binary 111101111001011000101100000
3 Ternary 100001020212022010
4 Quaternary 13233023011200
5 Quinary 231212303223
6 Senary 20514112520
8 Octal 757130540
10 Decimal 129806688
12 Duodecimal 3757b740
16 Hexadecimal 7bcb160
20 Vigesimal 20b5ge8
36 Base36 25a7hc

Cryptographic Hash Functions

md5 a3918ee4aab2518b83be3c3d184fa70e
sha1 00d92c7bcb4aa8b2e3105a66143d0b7b67eb0e38
sha256 3fa65bdae6615394ba0be389e01137994d872e21f190ec5dd3d9695a6186fbe1
sha512 819ac000735887e057812812c7d239bce64a658f19a743d7ff3ee6c5de728055a65938cb0680c1ab502d05f9e8abee0c389dffc97aa8f4874b7ba50c0bbcee1b
ripemd-160 8b876db0a4c3cd09907806eb44ffa962f838f572

129806688 as geometric shapes

Circle

Radius = n
Diameter 259613376
Circumference 815599474.81524
Area 5.2935133280153E+16

Sphere

Radius = n
Volume 9.1617791065803E+24
Surface area 2.1174053312061E+17
Circumference 815599474.81524

Square

Length = n
Perimeter 519226752
Area 16849776249529344
Diagonal 183574378.65633

Cube

Length = n
Surface area 101098657497176064
Volume 2.1872136484925E+24
Space diagonal 224831778.77824

Equilateral Triangle

Length = n
Perimeter 389420064
Area 7.296167140088E+15
Altitude 112415889.38912

Triangular Pyramid

Length = n
Surface area 7.296167140088E+15
Volume 2.577656004588E+23
Height 61191459.552111